Blue dragon sea slugs have been seen in recent weeks washing up on gulf coast Texas beaches but the small venomous creatures are no strangers to Florida. With their hypnotic and iridescent blue ...

The sea slug can't create its own toxins, but when it eats venomous prey it stores the stinging cells in its cerata and can release them all at once in self defense if it feels threatened. This ...

A glaucus atlanticus, or "blue dragon," washed ashore on Mustang Island, Texas. A man and woman on vacation in Texas spotted the tiny blue and white creature no longer than an inch clinging to a rock.